ercac.com - dns.ninja

ercac.com

DNSSEC⚠️ Not signed
A210.75.21.134🇨🇳 CHINANET-Guangdong-ShenZhen-MAN210.75.16.0/20 NOVA Technology Co., Ltd. -SZMAN-STATIC
NSns19.xincache.com ⭐
A2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40
A2402:4e00:1730::e🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40
A1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.180🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A125.94.59.210🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network
A129.211.176.209🇨🇳 TENCENT-NET-AP129.211.176.0/20
NSns20.xincache.com
A2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35
A1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.111🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.184🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20
A163.177.5.23🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24
MXprimary.mx.21si.net ⭐
SOAns19.xincache.comenterprise1dnsadmin@dnspod.com serial=1593510235

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786248324

Subdomains

www.ercac.com

Same first word

ercac.com

Similar names

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DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026NSns19.xincache.comns20.xincache.comns15.xincache.comns16.xincache.comMXprimary.mx.21si.netA210.75.21.134
○NSns15.xincache.com2015-06-19 → 2016-06-29 · 4 obs
● 2015-06-19 08:23:32
● 2016-06-29 06:17:32
○ 2017-03-25 19:57:46
○ 2026-08-09 04:09:10
○NSns16.xincache.com2015-06-19 → 2016-06-29 · 4 obs
● 2015-06-19 08:23:32
● 2016-06-29 06:17:32
○ 2017-03-25 19:57:46
○ 2026-08-09 04:09:10
●NSns19.xincache.com2017-03-25 → 2026-08-09 · 3 obs
○ 2016-06-29 06:17:32
● 2017-03-25 19:57:46
● 2026-08-09 04:09:10
●NSns20.xincache.com2017-03-25 → 2026-08-09 · 3 obs
○ 2016-06-29 06:17:32
● 2017-03-25 19:57:46
● 2026-08-09 04:09:10
●MXprimary.mx.21si.net2015-06-19 → 2026-08-09 · 2 obs
● 2015-06-19 08:23:32
● 2026-08-09 04:09:10
●A210.75.21.1342015-06-19 → 2026-08-09 · 2 obs
● 2015-06-19 08:23:32
● 2026-08-09 04:09:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...-
ercac.comns19.xincache.com, ns20.xincache.com12 records

✅ Authoritative Response

Server:1.12.0.1

NS records: ns19.xincache.com, ns20.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ercac.com (unsigned zone)

⏱️ Timing

Total: 167ms | Queries: -

📄 Records

TypeCountSample Data
A1210.75.21.134
NS2ns19.xincache.com, ns20.xincache.com
MX1primary.mx.21si.net (pri: 10)
SOA1ns19.xincache.com enterprise1dnsadmin.dn

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns19.xincache.com, ns19.xincache.com, ns19.xincache.com...)

Analysis

Hierarchy

www.ercac.com is delegated beneath ercac.com.

IP Addresses

ercac.com directs to one IP number, which is 210.75.21.134.

Host names such as cbcc.com.cn, www.ercac.com and email.oceanpower.com share their IP numbers with ercac.com.

Name Servers

ercac.com has two authoritative name servers — ns19.xincache.com and ns20.xincache.com.

ercac.com has the same name server delegation as a number of other domains, such as wzlongwan.com, suihuabus.com, xcyg.cn and two more.

There is at least partial name server overlap between ercac.com and other domains — sylh.cn, ica.org.cn, csscjjic.com and two more among them.

These name servers tend to appear in combination with the name servers ns11.xincache.com, ns12.xincache.com, ns13.xincache.com and ns14.xincache.com.

Host names resolving to 8 IP numbers:

ns19.xincache.com points to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.

Host names resolving to 7 IP numbers:

ns20.xincache.com points to 1.12.0.1, 36.155.149.176, 112.80.181.111 and 4 other IP addresses.

Mail Servers

ercac.com routes its mail through a single mail server, primary.mx.21si.net.